tasn_fre.c revision 9dc0df1bac950d6e491f9a7c7e4888f2b301cb15
/* tasn_fre.c */
/* Written by Dr Stephen N Henson (shenson@bigfoot.com) for the OpenSSL
* project 2000.
*/
/* ====================================================================
* Copyright (c) 2000 The OpenSSL Project. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* distribution.
*
* 3. All advertising materials mentioning features or use of this
* software must display the following acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
*
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* licensing@OpenSSL.org.
*
* 5. Products derived from this software may not be called "OpenSSL"
* nor may "OpenSSL" appear in their names without prior written
* permission of the OpenSSL Project.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
* "This product includes software developed by the OpenSSL Project
* for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
*
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
* ====================================================================
*
* This product includes cryptographic software written by Eric Young
* (eay@cryptsoft.com). This product includes software written by Tim
* Hudson (tjh@cryptsoft.com).
*
*/
#include <stddef.h>
/* Free up an ASN1 structure */
{
}
{
}
{
const ASN1_EXTERN_FUNCS *ef;
const ASN1_COMPAT_FUNCS *cf;
int i;
if (!pval)
return;
return;
else
asn1_cb = 0;
{
case ASN1_ITYPE_PRIMITIVE:
else
break;
case ASN1_ITYPE_MSTRING:
break;
case ASN1_ITYPE_CHOICE:
if (asn1_cb)
{
if (i == 2)
return;
}
if (asn1_cb)
{
ASN1_VALUE **pchval;
}
if (asn1_cb)
if (!combine)
{
OPENSSL_free(*pval);
}
break;
case ASN1_ITYPE_COMPAT:
break;
case ASN1_ITYPE_EXTERN:
break;
case ASN1_ITYPE_NDEF_SEQUENCE:
case ASN1_ITYPE_SEQUENCE:
return;
if (asn1_cb)
{
if (i == 2)
return;
}
/* If we free up as normal we will invalidate any
* ANY DEFINED BY field and we wont be able to
* determine the type of the field it defines. So
* free up in reverse order.
*/
{
if (!seqtt)
continue;
}
if (asn1_cb)
if (!combine)
{
OPENSSL_free(*pval);
}
break;
}
}
{
int i;
{
for (i = 0; i < sk_ASN1_VALUE_num(sk); i++)
{
0);
}
}
else
}
{
int utype;
if (it)
{
const ASN1_PRIMITIVE_FUNCS *pf;
{
return;
}
}
/* Special case: if 'it' is NULL free contents of ASN1_TYPE */
if (!it)
{
if (!*pval)
return;
}
{
utype = -1;
if (!*pval)
return;
}
else
{
return;
}
switch(utype)
{
case V_ASN1_OBJECT:
break;
case V_ASN1_BOOLEAN:
if (it)
else
return;
case V_ASN1_NULL:
break;
case V_ASN1_ANY:
OPENSSL_free(*pval);
break;
default:
break;
}
}